EA251 Anti-siphon Valve Connection DN20 Port DN15

• EA-type check anti-siphon valve

• Works in any position

• Low pressure loss

• Noise-free operation, compact design

• Does not generate water hammer

• Shut-off: double-guided obturator (top and cage) supported by spring

• Excellent tightness and high reliability, guaranteed by a special L-gasket

• 2 control holes with POM plugs DN1/4’’ (for DN1/2’’ brass plugs DN1/8’’)